The Official Call of Cthulhu RPG Homepage -  .

Berkley Cthulhu Archive - - A collection (somewhat dated) of mailing list archives, character sheet templates, character generators, pictures and other miscellaneous items. Most of the material dates from 1993-1996.

The Black Seal - - A magazine for the Call of Cthulhu RPG. The site provides previews, ordering information, and instructions on how to submit new material.

Byakhee - - Windows WYSIWYG computer program, investigator generator for any era and Delta Green, prints telegrams. Free, download source code.

Call of Cthulhu Adventures Online - - 3 by Michael C. LaBossiere: My Aunt's House, Drooler in the Dark, The Knife.

Call of Cthulhu d20 Character Sheet - - Preview and download a new character sheet (.pdf) to use with the d20 Call of Cthulhu RPG system.

CoC CharGen - - OpenSource character generator written in Java. Released under the GNU GPL.

Cthulhu Coffee - - A slightly humorous website that has information about the Cthulhu Mythos and various convention parties the owners throw.

Cthulhu Dark Ages - - A supplemental website for the Call of Cthulhu roleplaying game, setting the clock back 1000 years into the middle ages.

CTHULHU International - - CTHULHU International provides support to Call of Cthulhu RPG and its Pagan Publishing Supplements; Delta Green, players and Keepers and to promote the writings of H.P. Lovecraft.

Fallen Future: Cyberthulhu Gaming - - A cyberpunk-genre rules expansion and adventure for the Call of Cthulhu RPG.

Javascript Cthulhu d20 Character Generator - - A rather hefty client-side script which can take a while to load on Internet Explorer.

The Mana Bros Call of Cthulhu Pages - - Resources, including the regularly updated "Turin (Italy)Guidebook" for 1920s, short Lovecraft bio and Italian Publishing History, Book of Characters: professions and generation rules (MSWord Zip); Niteside Dreams, alternate setting for Call of Cthulhu games using Film Noir conventions in a magic-rich world subtly corrupted by the Mythos.

Mook's Mythos Madness - - Call of Cthulhu, Cthulhu Live, Lovecraft and Cthulhu Mythos art and props site. Prop making techniques and larping discussion.

Propping up the Mythos - - A guide to making objects from the stories of H.P. Lovecraft. Resource for making props for Call of Cthulhu or Cthulhu Live games.

Scooby Doo Cthulhu - - Will the horror never cease? Stats for the 5 cartoon characters in CoC format. Jinkies.

Shane's Creepy Picture Gallery - Call of Cthulhu Supplement - - The primary concern of this website is to provide interesting pictures of people, places, things, etc. that may prove useful to Keepers.

Shoggoth.net: - - An interactive weblog, forum, and article archive for the Mythos & Call of Cthulhu RPG Community. Current and updated often.

Starry Wisdom - - Publishers of "The Whisperer," a UK Call of Cthulhu zine. The site provides details about the magazine, as well as extensive CoC resources and information.

Tales of Terror - - A collection of grisly ideas for use in Call of Cthulhu and other games. Each Tale is a short horror scenario description, "stripped clean of rotting statistics and wretched prose", a paragraph or so, with three alternate Possibilities for developing the events behind the mystery.

Unseen Masters - - Official site for the "Unseen Masters" adventure supplement for Chaosium's Call of Cthulhu Role Playing Game.

Vampulhu! - - Conversion rules and design outline for a Vampire: the Masquerade / Call of Cthulhu hybrid RPG under White Wolf rules.

Yog-Sothoth.com - - Also known as 'CthulhuFan.com', this web site is dedicated to Chaosium's game, 'Call of Cthulhu'. Roleplaying in the worlds of H.P. Lovecraft.